Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\intel_pconfig.c Create Date:2022-07-28 07:57:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:intel_pconfig_init

Proto:static int __init intel_pconfig_init(void)

Type:int

Parameter:Nothing

44  If Not boot_cpu_has(Intel PCONFIG ) Then Return 0
55  When subleaf < INT_MAX cycle
58  cpuid_count(PCONFIG_CPUID, subleaf, & eax, & ebx, & ecx, & edx)
62  Case & == PCONFIG_CPUID_SUBLEAF_INVALID
64  Go to out
65  Case & == PCONFIG_CPUID_SUBLEAF_TARGETID
67  If ebx < 64 Then Bitmask of supported targets |= 1ULL << ebx
69  If ecx < 64 Then Bitmask of supported targets |= 1ULL << ecx
71  If edx < 64 Then Bitmask of supported targets |= 1ULL << edx
73  Break
74  Default
76  Break
79  out :
80  Return 0